Virgil Stark

This inventor holds 13 USPTO granted patents. Top assignees: North American Utility Construction Corp., North American Construction Utility Corp., Other. Active years: 1979-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Virgil Stark. Retrieved from https://idiyas.com/inventor/virgil-stark

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 13

Forward Citations = 470(Granted Patents)

Company Filing History:

7 out of 7

North American Utility Construction Corp.

patents

1 out of 1

North American Construction Utility Corp.

patent

5 out of 834,513

Other

patents

Years Active: 1979-1985

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4520794 - Solar energy concentrating slat arrangement and collector (1985-06-04),

2. 4487659 - Solar distillation apparatus (1984-12-11),

3. 4364532 - Apparatus for collecting solar energy at high altitudes and on floating (1982-12-21),

4. 4323052 - Solar energy system (1982-04-06),

5. 4312709 - Solar energy collection still (1982-01-26),

6. 4289118 - Solar energy system with pivoting lens and collector and conduit system (1981-09-15),

7. 4270981 - Solar distillation apparatus (1981-06-02),

8. 4249516 - Solar energy collection (1981-02-10),

9. 4238246 - Solar energy system with composite concentrating lenses (1980-12-09),

10. 4210121 - Solar energy collection (1980-07-01),

11. 4194949 - Solar distillation apparatus (1980-03-25),

12. 4191594 - Solar energy conversion (1980-03-04),

13. 4134393 - Solar energy collection (1979-01-16),

Title: Virgil Stark: Innovator in Solar Energy Technologies

Introduction

Virgil Stark, based in New York, NY, is a notable inventor recognized for his significant contributions to solar energy technology. With a remarkable portfolio of 13 patents, Stark's inventions focus on enhancing the efficiency and practicality of solar energy systems. His innovative spirit has positioned him as a key figure in the renewable energy landscape.

Latest Patents

Stark's latest breakthroughs include the **Solar Energy Concentrating Slat Arrangement and Collector**, which features improved elongated reflective slat concentrators and multi-fluid collectors. This invention optimizes the capture and utilization of solar energy by positioning the collector above the concentrator, allowing for more effective solar energy travel.

Another significant invention is the **Solar Distillation Apparatus**, which revolves around the recovery of heat during the distillation process. This apparatus incorporates a transparent conduit designed to absorb solar energy and efficiently distill liquids. The innovative design ensures minimal pressure while maximizing thermal efficiency, making it a notable advancement in solar distillation technology.

Career Highlights

Throughout his career, Stark has worked with various companies, including North American Utility Construction Corporation, where he gained valuable experience in the utility sector. His work has consistently focused on renewable energy solutions, demonstrating a deep commitment to sustainability.

Collaborations

Stark has collaborated with esteemed colleagues such as Alexandre Vayda and Paul Rousset, leveraging their expertise to further innovate within the solar energy domain. These collaborations have facilitated the development of groundbreaking technologies and advanced the field of renewable energy.

Conclusion

Virgil Stark stands out as an influential inventor in the realm of solar energy. His 13 patents, particularly his latest innovations, showcase his dedication to enhancing solar technologies. Stark's contributions, backed by his collaborations, continue to inspire advancements in renewable energy solutions and set a standard for future innovators.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]